Types of Dinosaurs.
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Amygdalodon

Mounted Tyrannosaurus rex skeleton on display in a museum hall
Gary Todd, public domain, via Wikimedia Commons
Pronunciation
ah-MIG-duh-lo-don
Name means
Almond Tooth
Diet
Herbivore
Posture
Quadrupedal
Period
Middle Jurassic
Length
40-50 feet (12-15 meters)

Order: Saurischia · Suborder: Sauropodomorpha · Infraorder: Sauropoda · Family: Cetiosauridae

Known from fragmentary remains, Amygdalodon is one of the only known Jurassic dinosaurs from South America. As a sauropod, it would have been large, and it possessed a long neck.

Restoration of Brachiosaurus, a giant long-necked sauropod
Photo: Gunnar Bivens, CC BY-SA 4.0, via Wikimedia Commons

More Jurassic-period dinosaurs →

Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.

Frequently asked questions

What does Amygdalodon mean?

The name Amygdalodon means “Almond Tooth”. It is pronounced ah-MIG-duh-lo-don.

When did Amygdalodon live?

Amygdalodon lived during the Middle Jurassic.

Was Amygdalodon a carnivore or a herbivore?

Amygdalodon was a herbivore.

How big was Amygdalodon?

Amygdalodon was about 40-50 feet (12-15 meters) long.

Related dinosaurs

Other dinosaurs from the Cetiosauridae family.

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